Here is the pointer to the article:
930062 Error message is logged in the System log every time that you start
Windows Vista: "ACPI BIOS does not contain an IRQ for the device in PCI
slot <number>" http://support.microsoft.com/default...b;EN-US;930062
Check the conditions in the article as to whether you can ignore or not.
This posting is provided "AS IS" with no warranties, and confers no rights
|>Thread-Topic: ACPI critical Error After fresh install
|>From: =?Utf-8?B?bWhvbnplbGw=?= <firstname.lastname@example.org>
|>Subject: RE: ACPI critical Error After fresh install
|>Date: Wed, 28 Mar 2007 08:16:01 -0700
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|>Your motherboard supports SATA drives, but you don't have any installed,
|>You have multiple PCI-E slots and your PCI-E card is not in the first
|>If it is not either of these, then you may have a problem. Otherwise, MS
|>Knowledge Base states you can simply ignore these.
|>> "IRQARB: ACPI BIOS does not contain an IRQ for the device in PCI slot
|>> 13, function 0. Please contact your system vendor for technical
|>> "Details ID: 6
|>> Source: ACPI
|>> We're sorry ........"
|>> I get 6 of these every time I boot up.
|>> This is a dual boot system with XP running flawlessly on a different
|>> This is a newly built system with Abit KN9 SLI MoBo; AMD 64 X2 %200+
|>> Whats up with this? Anyone know .....?